The Casing tong is used to make-up and break-out for casing operation in oil fields. It had greatly reduced the labor of woker, enhanced connection quality of thread and diminished accidents in inappropriate casing operation.

The power tong has the following features as well:
1, Opening type, double swing head jaws, convenient to assemble and disassemble.
2, Brake belt assembly, open gear supporting structure, improving the strength and rigidity.
3, Wholly hydraulic mode and mechanical gear shift.
4, With torque gauge, optional torque control system to display, control and record the make-up torque.